<gm:page title="Mashup">
  <div style="float: left; width: 30%>
    <gm:list id="CAParks" data=http://www.mapnut.com/calstatepark.xml pagesize="25"/>
  </div>

  <div style="float: left; width: 70%; height: 600px">
    <gm:map id="MyMap" data="${CAParks}" latref="geo:lat" lngref="geo:long">
      <gm:handleEvent src="CAParks" />
    </gm:map>
  </div>
</gm:page>

